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Home >> Suzuki >> 2006 >> Grand Vitara Premium, RWD, Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Brakes - Esp >> Diagnostic Information And Procedure >> DTC C1091/1092/1093: ECM/TCM/4WD Control Module Data In Can Line Failure >> DTC Troubleshooting
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DTC Troubleshooting

DTC TROUBLESHOOTING CHART

Step Action YES NO
1  Was "Electronic Stability Program Check" performed?  Go to Step 2. Go to ELECTRONIC STABILITY PROGRAM CHECK .
2  DTC check other control module than ESP® 
  1. Check DTC for ECM, TCM and/or 4WD control module.

Is there any DTC(s)? 		 Go to applicable DTC diagnosis flow for troubleshooting. Substitute a known-good ESP® hydraulic unit/control module assembly and check DTC.
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